2016年9月10日
mongo_action
摘要： https://docs.mongodb.com/manual/introduction/ 添加字段 db.Analyse_user.updateMany( {}, {$set: {clue_area:[],clue_category:[]}}); > db.auth("pyspark_admin" 阅读全文
posted @ 2016-09-10 21:55 papering 阅读(270) 评论(0) 推荐(0)
the internal array pointer
摘要： The foreach construct provides an easy way to iterate over arrays. foreach works only on arrays and objects, and will issue an error when you try to u 阅读全文
posted @ 2016-09-10 17:39 papering 阅读(294) 评论(0) 推荐(0)
mysqli_report
摘要： MYSQLI_REPORT_OFF Turns reporting off MYSQLI_REPORT_ERROR Report errors from mysqli function calls MYSQLI_REPORT_STRICT Throw mysqli_sql_exception for 阅读全文
posted @ 2016-09-10 16:10 papering 阅读(217) 评论(0) 推荐(0)
Mysql四种通信协议（linux下本地连接的都是socket 其他都是tcp）
摘要： Mysql通信协议 - 张冲andy - 博客园 https://www.cnblogs.com/andy6/p/6204579.html 阅读全文
posted @ 2016-09-10 15:35 papering 阅读(424) 评论(0) 推荐(0)
inaccessible
摘要： If an object is converted to an object, it is not modified. If a value of any other type is converted to an object, a new instance of the stdClass bui 阅读全文
posted @ 2016-09-10 01:32 papering 阅读(299) 评论(0) 推荐(0)